What works and what needs improvement?

哪些能够正常工作，哪些需要改进？

youdao

If something needs improvement, improve it.

如果某人需要改进，那就让他去改进。

youdao

Directory walking needs improvement as well.

目录遍历也需要改进。

youdao

"What the committee is saying, I think,is that the way in which the job is being done needs some improvement,".

VOA: standard.2009.08.02

Internal audit is one area that needs improvement, according to the OCC, along with risk management oversight by the Board, asset valuation processes, and model controls and integrity.

FORBES: JP Morgan Chase Named A New Chief Auditor (For Corporate!); Can You Name Him?

And so, as a part of No Child Left Behind, there is a process where the school will go into a year one of needs improvement, a year two of needs improvement.

NPR: A Principal's View of 'No Child Left Behind'

And it definitely needs improvement.

BBC: State of the Union: Obama pledges to reignite economy